This tweak explains zooming-up the size of icons on Desktop and in Explorer with “Ctrl+Mousewheel” combination.

Tweak for : Windows Vista

Description:

Microsoft has introduced new feature to make Windows Vista even more attractive. You can change the regular size of icons on Desktop or in Explorer from 48x48 pixels to 256x256 pixels. This feature can be accessed by simply holding down the “Ctrl” key and scrolling “Mousewheel”, to resize the icons from small to extra large.

Users can change the positions of icons and place them anywhere on the desktop. Windows saves such settings even when the user logs off or restarts the system. This setting can let you disable such feature.